🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 11.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 646 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,091,745 km

• M1: 148,102 km (0.069 R)
• M2: 547,079 km (0.087 R)
• M3: 1,056,759 km (0.04 R)
• M4: 1,467,106 km (0.034 R)
• M5: 1,850,675 km (0.064 R)
• M6: 2,371,126 km (0.114 R)
• M7: 3,198,851 km (0.086 R)
• M8: 4,262,343 km (0.058 R)
• M9: 4,712,034 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.66 AU - 2.74 AU

Year: 2910 Days

Day: 10 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,091,745 km

• M1: 135,685 km (0.108 R)
• M2: 485,595 km (0.119 R)
• M3: 898,634 km (0.115 R)
• M4: 1,312,572 km (0.099 R)
• M5: 1,741,469 km (0.063 R)
• M6: 2,385,637 km (0.071 R)
• M7: 2,810,196 km (0.081 R)
• M8: 3,496,850 km (0.089 R)
• M9: 4,481,952 km (0.059 R)
• M10: 6,792,791 km (0.1 R)
• M11: 8,092,497 km (0.089 R)
• M12: 8,920,820 km (0.039 R)
• M13: 9,479,867 km (0.048 R)
• M14: 9,988,201 km (0.027 R)
• M15: 13,204,705 km (0.115 R)
• M16: 13,793,223 km (0.03 R)
• M17: 15,217,993 km (0.084 R)
• M18: 16,530,266 km (0.119 R)
• M19: 17,320,890 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.2

Radius: 5.1

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.13 AU - 7.19 AU

Year: 11275 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,091,745 km

• M1: 63,429 km (0.109 R)
• M2: 583,132 km (0.042 R)
• M3: 862,581 km (0.095 R)
• M4: 1,969,157 km (0.055 R)
• M5: 2,166,028 km (0.062 R)
• M6: 2,537,479 km (0.096 R)
• M7: 4,338,637 km (0.098 R)
• M8: 4,895,590 km (0.058 R)
• M9: 8,506,584 km (0.079 R)
• M10: 8,982,604 km (0.093 R)
• M11: 10,250,147 km (0.11 R)
• M12: 10,899,102 km (0.101 R)
• M13: 11,460,394 km (0.082 R)
• M14: 12,398,223 km (0.106 R)
• M15: 13,641,231 km (0.103 R)
• M16: 14,292,880 km (0.117 R)
• M17: 14,492,294 km (0.102 R)
• M18: 16,663,707 km (0.1 R)
• M19: 18,252,137 km (0.097 R)
• M20: 18,723,819 km (0.097 R)
• M21: 20,355,034 km (0.076 R)
• M22: 21,990,289 km (0.081 R)
• M23: 23,804,013 km (0.101 R)
• M24: 26,208,500 km (0.084 R)
• M25: 32,629,390 km (0.119 R)
• M26: 37,446,741 km (0.104 R)
• M27: 38,080,288 km (0.073 R)
• M28: 39,368,924 km (0.068 R)
• M29: 42,579,743 km (0.078 R)
• M30: 44,389,578 km (0.065 R)
• M31: 52,774,239 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,946 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit